在使用ROS启动usb_cam包的usb_cam-test.launch时, $ roslaunch usb_cam usb_cam-test.launch 出现以下错误 [usb_cam-2] process has died [pid 6064, exit code -11, cmd /opt/ros/kinetic/lib/usb_cam/usb_cam_node __name:=usb_cam __log:=/home/ubuntu/.ros/log/50cba4e8-5eb1-11ea-b33...
to solve: process "/bin/sh -c groupadd --gid ${GROUP_ID} ${GROUP_NAME} && \tuseradd --uid ${USER_ID} --gid ${GROUP_ID} --groups sudo --no-log-init --create-home ${USER_NAME} && \techo \"${USER_NAME}:password\" | chpasswd" did not complete successfully: exit code: 9...
[scout_base_node-1] Fail in delete datareader, at ./src/rmw_service.cpp:104 during '__function__' [ERROR] [scout_base_node-1]: process has died [pid 190444, exit code -11, cmd '/root/proj_name/install/scout_base/lib/scout_base/scout_base_node --ros-args --params-file /tmp/...
[camera/realsense2_camera_manager-2] process has died [pid 3924, exit code -11, cmd /opt/ros/melodic/lib/nodelet/nodelet manager __name:=realsense2_camera_manager __log:=/home/eslam/.ros/log/41c06a78-910c-11ea-acda-64006afb8a06/camera-realsense2_camera_manager-2.log]. log file: ...
11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. View Code re模块 常用正则表达式符号 '.' 默认匹配除\n之外的任意一个字符,若指定flag DOTALL,则匹配任意字符,包括换行 '^' 匹配字符开头,若指定flags MULTILINE,这种也可以匹配上(r"^a","\nabc\neee",flags=re.MULTILINE) '$' 匹配字...
步骤11/55:ENV https_proxy=${HTTP_proxy} -->在242174d21010中运行 卸下中间容器242174d21010 --> 00ea8e0c8bcb 步骤12/55:从 base-${use_proxy}作为 ubuntu-stage1 --> db1bc6aa58da 第13/55步:ARG DEBIANA_前端 -->在 d0bdffea62af 中运行 ...
error 接口只有一个方法，即 Error() 方法，该方法返回一个描述错误的字符串。这意味着任何实现了 Error() 方法的类型都可以被用作错误类型。通常，Go程序中的函数在遇到错误时会返回一个 error 类型的值，以便调用方可以处理或记录错误信息。
9. 10. 11. 12. 我们可以据此编写脚本提取net模块的头文件。 我们可以为脚本传入[chromium代码库的src目录路径],[输出目录的路径],[模块名],及[保存头文件的目标目录路径]作为参数,以提取头文件,[保存头文件的目标目录路径]参数缺失时默认使用当前目录,如: $ cd /media/data/MyProjects/MyApplication/app/src...
print(f"process with pid '{event.pid}' exited with return code '{event.return_code}'") launch_description.register_event_handler( ProcessExitedEvent, my_process_exit_logger_callback, name='my_process_exit_logger') 但是,为了删除样板代码或避免在标记描述中进行编程,可以将常见的事件处理程序模式封...
[ERROR] [usb_node-2]: process has died [pid 3732, exit code 127, cmd'/home/dade/Desktop/yun_pick_ros2/install/robot_dispatch/lib/robot_dispatch/usb_node --ros-args -r __node:=usb_node --params-file /home/dade/Desktop/yun_pick_ros2/install/robot_dispatch/share/robot_dispatch/config...